There are many international students in our dormitory. __________ are from Korea; __________ are from Macau.

Some of the articles in the textbook are interesting; ____________ are rather boring. (課本裡的文章有些很有趣，其餘都很無聊。)

Some of my relatives believe in Christianity; ___________ believe in Buddhism. (我的親戚有的信基督教，其餘的信佛教。)

There are countless books in the bookstore. Some sell well; ________ don’t. (書店裡的書多得數不完，有些銷路好，有些則不好。)

I’ve got friends with different personalities. Some are outgoing and talkative; _______ are shy and quiet. (我有許多個性不同的朋友，他們有的外向愛說話，有的害羞安靜。)

Without taking a taxi to the airport, Lisa _______ the plane this morning.

I _______ abroad, but my father fell ill suddenly, so I had to stay home to take care of him.

The victims of 921 earthquake often think that they _______ harder to save their families.

I didn’t expect that I gained so much weight. I _______ on a diet earlier.

Robert didn’t work hard enough to pass the entrance examination last summer. He ________ harder.